| Value | Category | Cases | |
|---|---|---|---|
| 0 | 30 | 
                                    
                                    22.6%
                                 | |
| 1 | 11 | 
                                    
                                    8.3%
                                 | |
| 2 | 32 | 
                                    
                                    24.1%
                                 | |
| 3 | 23 | 
                                    
                                    17.3%
                                 | |
| 4 | 11 | 
                                    
                                    8.3%
                                 | |
| 5 | 16 | 
                                    
                                    12%
                                 | |
| 6 | 5 | 
                                    
                                    3.8%
                                 | |
| 7 | 3 | 
                                    
                                    2.3%
                                 | |
| 8 | 2 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 1818 |